阅读说明：本技术 一种电机轴端切割车削装置 (Motor shaft end cutting and turning device ) 是由 李同钢 于 2019-06-28 设计创作，主要内容包括：一种电机轴端切割车削装置,包括以下部分组成：旋转机构、传动机构、切割机构、电动机和框架,所述传动机构和电动机安装在框架内,电动机位于框架中间位置,电动机驱动轴与传动机构连接,传动机构与旋转机构连接,切割机构位于旋转机构上方的框架两侧,能够同时对电机轴两端的端面进行车削工作。(A motor shaft end cutting and turning device comprises the following parts: the cutting machine comprises a rotating mechanism, a transmission mechanism, a cutting mechanism, a motor and a frame, wherein the transmission mechanism and the motor are installed in the frame, the motor is located in the middle of the frame, a motor driving shaft is connected with the transmission mechanism, the transmission mechanism is connected with the rotating mechanism, the cutting mechanism is located on two sides of the frame above the rotating mechanism, and the cutting mechanism can simultaneously turn end faces at two ends of a motor shaft.)

1. The utility model provides a motor shaft end cutting turning device which characterized in that includes following part: the cutting machine comprises a rotating mechanism, a transmission mechanism, a cutting mechanism, a motor and a frame, wherein the transmission mechanism and the motor are installed in the frame, the motor is located in the middle of the frame, a driving shaft of the motor is connected with the transmission mechanism, the transmission mechanism is connected with the rotating mechanism, and the cutting mechanism is located on two sides of the frame above the rotating mechanism.

2. The motor shaft end cutting and turning device according to claim 1, wherein the rotating mechanism comprises a first rotating shaft (1), a second rotating shaft (2), rotating wheels (3), transmission gears (4) and limiting bearing seats (5), the first rotating shaft (1) and the second rotating shaft (2) are parallel and penetrate through the bottom of the frame (3) to be fixed in the frame (3), the head end and the tail end of the first rotating shaft (1) and the tail end of the second rotating shaft (2) are respectively provided with 1 limiting bearing seat (5), the first rotating shaft (1) and the second rotating shaft (2) are respectively provided with 2 rotating wheels (3), and the joints of the first rotating shaft (1) and the second rotating shaft (2) and the frame (3) are respectively provided with 1 transmission gear (4).

3. The motor shaft end cutting and turning device of claim 1, wherein: the transmission mechanism comprises a driving wheel (6), a driven belt (7) and a tension wheel (8), the driving wheel (6) is connected with a driving shaft of a motor (9), the tension wheel (8) is installed between 2 transmission gears (4), and the driving wheel (6), the tension wheel (8) and the transmission gears (4) are connected through the driven belt (7).

4. The motor shaft end cutting and turning device as claimed in claim 1, wherein: cutting mechanism includes support arm (10), tool bit frame (11), tool bit (12), hydraulic stem (13), spacing inductor (14) and controller (15), support arm (10) one end is installed on frame (3), and the support arm (10) other end is fixed with tool bit frame (11), and tool bit (12) are fixed in inserting tool bit frame (11), and support arm (10) and frame (3) are connected in hydraulic stem (13), and spacing inductor (14) are installed on spacing bearing frame (5) in rotary mechanism, and spacing inductor (14), hydraulic stem (13) and controller (15) electric connection.

5. The motor shaft end cutting and turning device as claimed in claim 2, wherein: and a U-shaped notch (16) is formed in the frame (3) between the first rotating shaft (1) and the second rotating shaft (2).

6. The motor shaft end cutting and turning device as claimed in claim 4, wherein: the limit sensor (14) is a photoelectric sensor.

Technical Field

The invention relates to a cutting device, in particular to a motor shaft end cutting and turning device.

Background

Because of the high-speed development of the electric vehicle, the demand on the motor is more and more large, the processing of the motor shaft is the first step of the motor production, the traditional manual processing can not control the precision, the processing rejection rate is high, the efficiency is low, the existing numerical control machine tool has a tendency when processing fine parts, the mechanical processing such as drilling, milling groove and milling surface is carried out aiming at the end surface of a fine shaft workpiece, usually, a plurality of fine shaft workpieces are arranged in a row and clamped by a bench clamp fixedly arranged on the working table surface of a machine tool such as a drilling machine or a milling machine, and the like, and then batch processing is carried out, because the clamp plates of the bench clamp are in line contact with the surfaces of the fine shaft workpieces, and the fine shaft workpieces have fine processing errors, the clamping force of the fine shaft workpieces acting on the surfaces of the workpieces is not completely the same when the bench clamp is clamped, the clamping is not firm, and the parts, thereby influencing the positioning effect and the processing precision; in addition, for small shaft workpieces with small axial length, the workpiece is usually lifted by a cushion block to enable the upper plane of the workpiece to be higher than the clamping surface, and an operator needs to ensure that the workpiece is in a vertical state and the upper plane of the workpiece is parallel and level in the lifting and clamping process, so that the positioning is complicated, and the clamping labor intensity is high; meanwhile, the conventional clamping mode of the bench clamp is limited by the size of a jaw and the number of workpieces clamped at one time is limited, so that the bench clamp cannot be suitable for large-batch production on a machining center.

Disclosure of Invention

The invention aims to provide a motor shaft end cutting and turning device aiming at the defects of the prior art.

In order to achieve the purpose of the invention, the technical scheme adopted by the invention is as follows:

a motor shaft end cutting and turning device comprises the following parts: the cutting machine comprises a rotating mechanism, a transmission mechanism, a cutting mechanism, a motor and a frame, wherein the transmission mechanism and the motor are installed in the frame, the motor is located in the middle of the frame, a driving shaft of the motor is connected with the transmission mechanism, the transmission mechanism is connected with the rotating mechanism, and the cutting mechanism is located on two sides of the frame above the rotating mechanism.

Furthermore, the rotating mechanism comprises a first rotating shaft, a second rotating shaft, rotating wheels, transmission gears and limiting bearing seats, wherein the first rotating shaft and the second rotating shaft are parallel and penetrate through the bottom of the frame to be fixed in the frame, the tail ends of the first rotating shaft and the second rotating shaft are respectively provided with 1 limiting bearing seat, the first rotating shaft and the second rotating shaft are respectively provided with 2 rotating wheels, and the joints of the first rotating shaft and the frame and the joints of the second rotating shaft and the frame are respectively provided with 1 transmission gear.

Further, the transmission mechanism comprises a driving wheel, a driven belt and a tensioning wheel, the driving wheel is connected with a driving shaft of the motor, the tensioning wheel is installed among the 2 transmission gears, and the driving wheel, the tensioning wheel and the transmission gears are connected through the driven belt.

Further, cutting mechanism includes support arm, tool bit frame, tool bit, hydraulic stem, spacing inductor and controller, support arm one end is passed through the sleeve and is fixed on the frame, and the support arm other end is fixed with the tool bit frame, and the tool bit inserts in the tool bit frame fixedly, and support arm and frame are connected to the hydraulic stem, and spacing inductor is installed on the spacing bearing frame in rotary mechanism, spacing inductor, hydraulic stem and controller electric connection.

Furthermore, a U-shaped notch is formed in the frame between the first rotating shaft and the second rotating shaft.

Compared with the prior art, the invention has the substantive characteristics and the progress that: the invention overcomes the defect of poor installation precision caused by uneven cutting of the shaft surface of the motor shaft in the prior art, the motor shaft is positioned through the first rotating shaft and the second rotating shaft, the motor shaft is ensured not to fall off through the limiting bearing seats at the tail ends of the first rotating shaft and the second rotating shaft, the motor is adopted to drive the rotating mechanism to rotate, the motor shaft is ensured to rotate stably at a constant speed, the cutting mechanisms are arranged at two sides of the frame, the cutting mechanisms feed according to the set feed route, simultaneously, the turning of two end surfaces of the motor shaft is completed, the turned end surfaces have high flatness, the installation of components such as subsequent cover plates of the motor is facilitated, the installation precision can be improved, and the service life of the motor can be prolonged.

Drawings

In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a schematic structural diagram of the motor shaft end cutting and turning device;

FIG. 2 is a schematic diagram of the internal structure of the frame of the motor shaft end cutting and turning device;

element names and serial numbers in the drawings: 1-a first rotating shaft; 2-a second rotating shaft; 3-a rotating wheel; 4-a transmission gear; 5-limiting a bearing seat; 6-driving wheels; 7-a driven belt; 8-a tensioning wheel; 9-an electric motor; 10-a support arm; 11-a head holder; 12-a cutter head; 13-a hydraulic lever; 14-limit sensor; 15-a controller; 16-U shaped notch.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1, a motor shaft end cutting and turning device comprises the following parts: the cutting machine comprises a rotating mechanism, a transmission mechanism, a cutting mechanism, a motor and a frame, wherein the transmission mechanism and the motor are installed in the frame, the motor is located in the middle of the frame, a driving shaft of the motor is connected with the transmission mechanism, the transmission mechanism is connected with the rotating mechanism, and the cutting mechanism is located on two sides of the frame above the rotating mechanism.

The rotating mechanism comprises a first rotating shaft 1, a second rotating shaft 2, rotating wheels 3, transmission gears 4 and limiting bearing seats 5, wherein the first rotating shaft 1 is parallel to the second rotating shaft 2 and penetrates through the bottom of the frame 3 to be fixed in the frame 3, the head end and the tail end of the first rotating shaft 1 and the tail end of the second rotating shaft 2 are respectively provided with 1 limiting bearing seat 5, the first rotating shaft 1 and the second rotating shaft 2 are respectively provided with 2 rotating wheels 3, and the joints of the first rotating shaft 1 and the second rotating shaft 2 and the frame 3 are respectively provided with 1 transmission gear 4.

The transmission mechanism comprises a driving wheel 6, a driven belt 7 and a tension pulley 8, wherein the driving wheel 6 is connected with a driving shaft of a motor 9, the tension pulley 8 is installed among the 2 transmission gears 4, and the driving wheel 6, the tension pulley 8 and the transmission gears 4 are connected through the driven belt 7.

The cutting mechanism comprises a supporting arm 10, a cutter head frame 11, a cutter head 12, a hydraulic rod 13, a limiting inductor 14 and a controller 15, wherein one end of the supporting arm 10 is installed on the frame 3, the other end of the supporting arm 10 is fixed with the cutter head frame 11, the cutter head 12 is inserted into the cutter head frame 11 and fixed, the hydraulic rod 13 is connected with the supporting arm 10 and the frame 3, the limiting inductor 14 is installed on a limiting bearing seat 5 in the rotating mechanism, and the limiting inductor 14, the hydraulic rod 13 and the controller 15 are electrically connected.

A U-shaped notch 16 is arranged on the frame 3 between the first rotating shaft 1 and the second rotating shaft 2.

The working principle of the invention is as follows: firstly, turning on a power supply, checking the condition of each mechanism, checking whether a belt is effective, checking whether a hydraulic rod is effective, and checking the installation condition of a cutter head; secondly, inserting a motor shaft to be cut into the bottom from a U-shaped groove, adjusting the head and tail positions of the motor shaft, namely adjusting the head and tail of the motor shaft to be the reference in a limiting bearing seat, starting a motor to drive a driving wheel to rotate, driving the belt to rotate by the driving wheel, driving a tension pulley and a transmission gear which are placed on the belt to rotate by the belt, and driving a first rotating shaft and a second rotating shaft to rotate by the transmission gear, so that rotating wheels on the first rotating shaft and the second rotating shaft respectively rotate to drive the motor shaft to rotate; at the moment, after the limiting sensor senses the motor shaft, the controller starts the cutting components on the two sides of the frame, the hydraulic rod pulls the supporting arm towards the direction of the motor shaft, when the cutter head is pulled down to the position of the shaft surface of the motor, the cutting components feed according to a set feed route, a cutter on the cutting components realizes turning of the end surface of the motor shaft, and the simultaneous turning of the two ends of the motor shaft is realized.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.